CN201850761U - Attached supporting truss of ring girder of cooling tower - Google Patents
Attached supporting truss of ring girder of cooling tower Download PDFInfo
- Publication number
- CN201850761U CN201850761U CN2010206141602U CN201020614160U CN201850761U CN 201850761 U CN201850761 U CN 201850761U CN 2010206141602 U CN2010206141602 U CN 2010206141602U CN 201020614160 U CN201020614160 U CN 201020614160U CN 201850761 U CN201850761 U CN 201850761U
- Authority
- CN
- China
- Prior art keywords
- truss
- cooling tower
- ring beam
- herringbone column
- anchor ear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an attached supporting truss of a ring girder of a cooling tower, which comprises a plurality of groups of herringbone columns which are uniformly distributed at the bottom of the cooling tower along the circumference and supported by a support frame. Each group of herringbone columns has two columns and the lower ends of the two columns share one column pier. The attached supporting truss of the ring girder of the cooling tower is characterized in that: the upper ends of each group of herringbone columns are respectively fixed with support members and support a truss through the support members; each truss consists of four cross beams which are in rectangular arrangement and a plurality of straight draw bars and diagonal draw bars connected with the four cross beams; the four cross beams between the two adjacent trusses are connected by a connecting board to form a ring truss; a plurality of triangular brackets are respectively connected with two sides of each truss; and the triangular brackets at the two sides of each truss are respectively connected through an annular connecting rod. The attached supporting truss of the ring girder of the cooling tower has the advantages that: the structural rigidity is good and the carrying capacity is large; the constructors and the raw materials are input in a small quantity one time, so as to greatly reduce the project cost; the structure is simple, the maneuverability is high, the assembling is convenient, and the truss is safe and reliable and is applicable to application and dissemination in 3, 500m2 to 9,000m2 cooling tower project.
Description
Technical field
The utility model is particularly related to a kind of 3500m of being applicable to
2-9000m
2The attaching sub-truss of the cast-in-place ring beam of hyperbola natural ventilation reinforced concrete structure type cooling tower.
Background technology
At present, firepower is sent out in (heat) power plant the cast-in-place ring beam support system of hyperbola natural ventilation reinforced concrete structure type cooling tower and is generally adopted framed bent and two kinds of structures of no framed bent.
The bent structure construction time need be used scaffold tubes, pipe fitting or other shaped steel framework run derrick, be ring bar mesh space structure, hoop and radially array pitch be generally 900-1500mm and do not wait, outside spacing is big, inboard spacing is little, step pitch is generally 1200-1500mm, wherein is generally 900-1000mm topmost, is " full hall scaffold " and steelframe layout one week of hoop.Scaffold tubes that this bent structure is used or shaped steel and fastener quantity are too much, and the disposable input amount of raw material is big, and particularly to large cooling tower construction, the construction period is long, and the manpower of input is also many, and the engineering construction cost is high and be difficult to control.
When adopting no bent structure to construct, its operating platform possible in theory, but the operating platform distortion is bigger in actual engineering, poor stability; The difficult control of its beam bottom structure distortion needs to adopt reliable measures.The structure processing capacity is big simultaneously, component are many, and the assembling difficulty is big, and assembling quality is required than higher.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of 3500m of being applicable to will be provided
2-9000m
2Hyperbola natural ventilation reinforced concrete structure type cooling tower ring beam attaching sub-truss, this attaching sub-truss rigidity of structure is good, and supporting capacity is big, the disposable input amount of constructor and raw material is few, construction cost is low, and is simple in structure workable, is convenient to assembling.
This cooling tower ring beam attaching sub-truss comprises the many groups herringbone column who is uniformly distributed along the circumference in cooling tower bottom and supports by bracing frame, every group of herringbone column is two and the shared stub in lower end, its special character is: be fixed with support member respectively and by supports support one truss structure arranged in every group of herringbone column's upper end, every truss structure is to be made of four crossbeams of rectangular layout and the many Drag links and the diagonal member that connect four crossbeams, connect to constitute a circle truss by junction plate respectively between four crossbeams of adjacent two truss structures, both sides at every truss structure are connected with a plurality of tripods respectively, and the tripod that is positioned at the truss both sides connects by annular connecting rod respectively.
Above-mentioned cooling tower ring beam attaching sub-truss, described support member are anchor ear and constitute by bolted semicircle anchor ear sheet and the support plate that is welded on the anchor ear sheet outside respectively by two, so that loading and unloading, and can improve supporting capacity.
Above-mentioned cooling tower ring beam attaching sub-truss is provided with rubber cushion between anchor ear and herringbone column, to increase frictional force and to protect herringbone column's external surface.
Above-mentioned cooling tower ring beam attaching sub-truss, described support member is the support rod iron that is applied on the herringbone column.
Above-mentioned cooling tower ring beam attaching sub-truss is in every truss structure between two crossbeams arranging at the diagonal angle and is connected with many antitorque web members, to improve the torsional strength of truss.
The utility model has the advantages that: this attaching sub-truss has formed the rigid body of week sealing, can bear axial force, is equivalent to cooling tower barrel one joint steel bar concrete; The tripod that is positioned at the truss both sides connects by annular connecting rod respectively, has formed inside and outside closed tripod, and stressed favourable to truss, the rigidity of structure is good, and supporting capacity is big; The disposable input amount of constructor and raw material is few, can first mate's degree ground reduces engineering cost, and straight, the diagonal member after using and tripod can forward the cooling tower barrel week to and reuse; Simple in structure workable, be convenient to assembling, interior outside construction operation flat upper surface is big, safe and reliable, is adapted at 3500m
2-9000m
2Apply in the cooling tower works.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the I portion enlarged drawing of Fig. 1;
Fig. 3 is the A-A sectional view (corresponding embodiment 1) of Fig. 1;
Fig. 4 is that the B of Fig. 3 is to view (removing bracing frame);
Fig. 5 is the structural representation of a truss structure among Fig. 4;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the upward view of Fig. 5;
Fig. 8 is that enlarged drawing is looked on the right side of Fig. 5;
Fig. 9 is the structural representation of anchor ear among Fig. 3;
Figure 10 is that the C of Fig. 9 is to view;
Figure 11 is the A-A sectional view (corresponding embodiment 2) of Fig. 1.
Among the figure: stub 1, the herringbone column 2, bayonet lock 3, anchor ear 4, anchor ear sheet 401, support plate 402, truss 5, tripod 6, flitch 7, platen 9 is walked by ring beam bed die system 8, railing 10, annular connecting rod 11, safety net 12, bracing frame 13, built-in fitting 14, crossbeam 15, diagonal member 16, Drag link 17, junction plate 18, antitorque web member 19, rubber cushion 20 supports rod iron 21, ring beam 22, cooling tower 23.
The specific embodiment
Embodiment 1
As Fig. 1-shown in Figure 10, this cooling tower ring beam attaching sub-truss comprises the many groups herringbone column 2 who is uniformly distributed along the circumference and is in tilted layout in cooling tower 23 bottoms and also supports by bracing frame 13, many group herringbone columns' 2 quantity is determined according to the design scale size of cooling tower 23, bracing frame 13 upper ends are stuck on the bayonet lock 3 that is embedded in herringbone column 2 tops in advance, the lower end is welded on the built-in fitting 14 on ground, every group of herringbone column 2 is two and the shared stub 1 in lower end, be fixed with support member in every group of herringbone column 2 upper end respectively and one truss structure 5 arranged by supports support, described support member is that anchor ear 4 and every herringbone column 2 are provided with, two anchor ears 4 of following layout, each anchor ear 4 is to constitute by bolted semicircle anchor ear sheet 401 and the support plate 402 that is welded on anchor ear sheet 401 outsides respectively by two, is provided with rubber cushion 20 between anchor ear 4 and herringbone column 2.Every truss structure 5 be connect four crossbeams 15 by four crossbeams 15 of rectangular layout, by bolt many Drag links 17 with diagonal member 16 and many antitorque web members 19 that are connected two crossbeams 15 that are the diagonal angle layout constitute, its middle cross beam 15 can use shaped steel such as channel-section steel, square steel, i iron, and present embodiment is example with the channel-section steel; Drag link 17, diagonal member 16 and antitorque web member 19 can use shaped steel such as angle steel, band steel, and present embodiment is example with the angle steel.The quantity of described Drag link 17, diagonal member 16 and antitorque web member 19 determines that according to the length of a truss structure 5 spacing of adjacent two Drag links 17 and antitorque web member 19 is 850-1100mm.Described every truss structure 5, connects to constitute a circle truss by junction plate 18 respectively between four crossbeams 15 of adjacent two truss structures 5 on the support plate 402 of herringbone column 2 both sides by four crossbeam 15 cross-arms.Be connected with a plurality of tripods 6 by bolt is uniform respectively in the both sides of every truss structure 5, tripod 6 is identical and corresponding one by one with Drag link 17 quantity of every truss structure 5 both sides, and the tripod 6 that is positioned at truss 5 both sides is connected with bolt by annular connecting rod 11 respectively.
After treating that truss installs, respectively by the vertical rod plug-in mounting railing 10 of vertical welding, on the tripod 6 of truss 5 both sides, lay platen 9 respectively, promptly form the trussing platform in tripod 6 outer ends.For guaranteeing construction safety, between the railing 10 of truss 5 both sides, enclose safety net 12.Lay flitch 7 in truss 5 upper surfaces, in flitch 7 upper support ring beam bed die systems 8, the constructor just can walk to carry out cooling tower ring beam 22 construction operations on the platen 9.
As Fig. 1-Fig. 2, Fig. 5-Fig. 8 and shown in Figure 11, this cooling tower ring beam attaching sub-truss comprises the many groups herringbone column 2 who is uniformly distributed along the circumference and is in tilted layout in cooling tower 23 bottoms and also supports by bracing frame 13, every group of herringbone column 2 is two and the shared stub 1 in lower end, be fixed with support member in every group of herringbone column 2 upper end respectively and by supports support one truss structure 5 arranged, described support member is for supporting rod iron 21 and being applied on the herringbone column 2.Other structure is with embodiment 1.
Claims (5)
1. cooling tower ring beam attaching sub-truss, comprise and be uniformly distributed along the circumference in the cooling tower bottom and the many groups herringbone column who supports by bracing frame, every group of herringbone column is two and the shared stub in lower end, it is characterized in that: be fixed with support member respectively and one truss structure arranged by supports support in every group of herringbone column's upper end, every truss structure is to be made of four crossbeams of rectangular layout and the many Drag links and the diagonal member that connect four crossbeams, connect to constitute a circle truss by junction plate respectively between four crossbeams of adjacent two truss structures, both sides at every truss structure are connected with a plurality of tripods respectively, and the tripod that is positioned at the truss both sides connects by annular connecting rod respectively.
2. cooling tower ring beam attaching sub-truss according to claim 1 is characterized in that: described support member is anchor ear and constitutes by bolted semicircle anchor ear sheet and the support plate that is welded on the anchor ear sheet outside respectively by two.
3. cooling tower ring beam attaching sub-truss according to claim 2 is characterized in that: be provided with rubber cushion between anchor ear and herringbone column.
4. cooling tower ring beam attaching sub-truss according to claim 1 is characterized in that: described support member is the support rod iron that is applied on the herringbone column.
5. cooling tower ring beam attaching sub-truss according to claim 1 is characterized in that: be in every truss structure between two crossbeams arranging at the diagonal angle and be connected with many antitorque web members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206141602U CN201850761U (en) | 2010-11-19 | 2010-11-19 | Attached supporting truss of ring girder of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206141602U CN201850761U (en) | 2010-11-19 | 2010-11-19 | Attached supporting truss of ring girder of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201850761U true CN201850761U (en) | 2011-06-01 |
Family
ID=44093160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206141602U Expired - Fee Related CN201850761U (en) | 2010-11-19 | 2010-11-19 | Attached supporting truss of ring girder of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201850761U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100088A (en) * | 2014-07-23 | 2014-10-15 | 中建三局集团有限公司 | Method for reinforcing independent oblique column steel channel mold plate with ultrahigh large section |
| CN105239804A (en) * | 2015-09-01 | 2016-01-13 | 山东电力建设第一工程公司 | Assembly and lift-erecting method of indirect air-cooling system stretching platforms |
| CN105257032A (en) * | 2015-09-24 | 2016-01-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Large floor type cooling tower with main barrel and steel structures |
| CN105605939A (en) * | 2016-02-04 | 2016-05-25 | 哈博林技术公司 | Containment connection structure for steel-structure double-curve air cooling tower |
| CN109883252A (en) * | 2019-04-01 | 2019-06-14 | 广东览讯科技开发有限公司 | A kind of cooling tower corner post with auxiliary support structure |
| CN109883254A (en) * | 2019-04-08 | 2019-06-14 | 广东览讯科技开发有限公司 | A kind of cooling tower corner post and its production technology |
-
2010
- 2010-11-19 CN CN2010206141602U patent/CN201850761U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100088A (en) * | 2014-07-23 | 2014-10-15 | 中建三局集团有限公司 | Method for reinforcing independent oblique column steel channel mold plate with ultrahigh large section |
| CN105239804A (en) * | 2015-09-01 | 2016-01-13 | 山东电力建设第一工程公司 | Assembly and lift-erecting method of indirect air-cooling system stretching platforms |
| CN105239804B (en) * | 2015-09-01 | 2017-05-24 | 山东电力建设第一工程公司 | Assembly and lift-erecting method of indirect air-cooling system stretching platforms |
| CN105257032A (en) * | 2015-09-24 | 2016-01-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Large floor type cooling tower with main barrel and steel structures |
| CN105605939A (en) * | 2016-02-04 | 2016-05-25 | 哈博林技术公司 | Containment connection structure for steel-structure double-curve air cooling tower |
| CN105605939B (en) * | 2016-02-04 | 2017-08-04 | 哈博林技术公司 | Steel construction hyperbola air cooling tower is with going along with sb. to guard him attachment structure |
| CN109883252A (en) * | 2019-04-01 | 2019-06-14 | 广东览讯科技开发有限公司 | A kind of cooling tower corner post with auxiliary support structure |
| CN109883254A (en) * | 2019-04-08 | 2019-06-14 | 广东览讯科技开发有限公司 | A kind of cooling tower corner post and its production technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201850761U (en) | Attached supporting truss of ring girder of cooling tower | |
| CN102689736B (en) | Special supporting device of cover head of nuclear island containment vessel made of steel and transportation method | |
| CN103075020B (en) | A kind of steel tray supports actuating system | |
| CN101633483B (en) | Integral lifting apparatus for steel structure net rack | |
| CN215047871U (en) | Assembled cage main body and cage | |
| CN102011483B (en) | Cooling tower ring beam attached type support truss and construction method thereof | |
| CN103243933A (en) | Demountable combined supporting device used for steel structure construction | |
| CN102864746A (en) | Bearing frame for bridge construction | |
| CN211080550U (en) | Steel structure diagonal bracing for building | |
| CN210002826U (en) | detachable welding platform for steel column construction | |
| CN210857512U (en) | Steel pipe combined type large-span protective shed | |
| CN203420270U (en) | Fish belly sill part of foundation pit supporting and protecting inner support system | |
| CN103437362B (en) | The fish belly sill parts of pattern foundation pit supporting structure inner support system | |
| CN103437367B (en) | A kind of fish belly sill parts of pattern foundation pit supporting structure inner support system | |
| CN201785764U (en) | Steel pipe concrete structured tower mast foundation | |
| CN102943485B (en) | Support structure for stand column and dual cantilever beams in any combination and use method thereof | |
| CN202830967U (en) | Random combination stand column double-outrigger supporting structure | |
| CN216866119U (en) | Combined adjustable supporting device and system | |
| CN113184696B (en) | Portal frame and gantry crane | |
| CN210178376U (en) | Combined main frame body device of tunnel lining gantry-free trolley | |
| CN211421140U (en) | Prestressed truss steel support system | |
| CN202380406U (en) | Operating platform for changing bridge pad | |
| CN210827129U (en) | Clamping apparatus for assembling pedestrian overpass steel frame | |
| CN103437368B (en) | One encloses purlin parts | |
| CN218911136U (en) | Bridge panel cantilever cast-in-situ supporting system structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20141119 |
|
| EXPY | Termination of patent right or utility model |